Alumina Foam Porous Ceramic Filter for Aluminium Foundry
Product Description
Alumina ceramic foam filter effectively removes large inclusions in aluminium liquid, adsorption of micro-inclusions in particle, to improve surface quality, improving product performance, microstructure, improving yield, widely used in aluminium alloy casting and other production areas.
Applications: Filters for Molten Aluminum & Alloy: (aluminium oxide)
Material: Alumina (Al2O3)
Working Temperature: 1200 Celsius Degree
Pore Size: 10,20,30,60 PPI
Regular Size: Φ40*12, Φ45*15. Φ50*15, Φ55*15, Φ60*15, Φ70*20, Φ90*20, Φ150*25, Φ200*25
Square Shape (mm): L*W*H
L=40~500mm
W=40~500mm
H=10~50mm
All kinds of specifications are available as per your requests.
| Feature | CFA |
| Material | Alumina |
| Temperature(celsius degree) | ≤1200 |
| PPI | 10~60 |
| Porsity(%) | 80~90 |
| Hardness (Mpa) | ≥0.8 |
| Density (g/cm3) | ≤0.5 |
| Thermal Stability(1100 celsius degree/per time) | 2 |
| AI2O3 (%) | 60~70 |
| SiO2 (%) | 15~25 |
| SiC (%) | _ |
| ZrO2 (%) | _ |
| MgO | _ |
| Others (%) | 10~15 |
| Application | Aluminum alloy, etc. |
Technical parameters
| Model | Compressive Strength (Mpa) | Porosity (%) | Volume Concentration (g/cm3) | Usage Temperature (≤celsius degree) |
| CFA | ≥0.8 | 80~90 | 0.36~0.50 | 1200 |